CN210762081U - Container for storing volatile liquid - Google Patents

Abstract

The utility model discloses a container for storing volatile liquid, including vessel, container opening and sealed lid, sealed lid includes the upper cover portion and inlays the portion of inserting, the surface that inlays the portion of inserting have with the helicitic texture of container opening inner wall screw thread gomphosis, its characterized in that: the sealing cover is provided with a containing cavity for containing activated carbon, one side of the containing cavity is communicated with the inside of the container body, and the other side of the containing cavity is communicated with the outside atmosphere. The utility model aims to reach provides a can in time release the container in gaseous while can have the container that is used for storing volatile liquid of adsorption to the gas of release again.

Description

Container for storing volatile liquid

Technical Field

The utility model relates to a container, especially a container for storing volatile liquid.

Background

Volatile liquid such as pesticide, chemicals, additive can experience the change such as atmospheric pressure and temperature in the storage transportation, leads to liquid to volatilize gas, makes container internal pressure sharply rise, and the atmospheric pressure inside and outside the container is unbalanced, if gas can not in time discharge outside the container, can cause container expansion deformation, can burst or slope when serious and cause the product to leak, both cause the loss of product, constitute the threat to safety again, seriously influenced the storage transportation of volatile liquid.

In utility model patent document No. CN209009218U, a lid and a liquid container are disclosed, the lid is provided with an opening in the central region, the lid is welded with a waterproof and breathable film on the inner side, the waterproof and breathable film covers on the opening, can release the steam and gas in the barrel, and prevent fluid leakage and contaminant from entering at the same time.

In the invention patent document of publication No. CN100343137C, a vent device of a drum is disclosed, the vent plug comprises a vent device, the vent device comprises a vent part with a plurality of vent channels, a film and a protective structure, and the vent device can play a role of ventilation and leakage prevention during liquid transportation and storage.

At present, most of liquid storage containers for storing volatile liquid are replaced by breathable covers with breathable holes, so that gas in a barrel can be released in time, and the transportation and storage safety of the volatile liquid is guaranteed. However, in the presently disclosed technical solution, there still remain some problems, for example, if the liquid in the container is a volatile liquid with color, odor, etc. or a volatile liquid with corrosiveness, when the gas in the container passes through the vent holes, the gas may be condensed into a liquid state again or even crystallized into solid particles, thereby blocking the vent holes, affecting the gas permeability of the container, or the gas with corrosiveness is condensed into a liquid at the vent holes, accelerating the damage of the vent cover and reducing the safety of the operator, resulting in an increase in cost and a reduction in safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a can in time release the container in gaseous while can have the container that is used for storing volatile liquid of adsorption to the gas of release again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a container for storing volatile liquid, includes container body, container opening and sealed lid, sealed lid includes the upper cover portion and inlays the portion of inserting, the surface that inlays the portion of inserting have with the helicitic texture of container opening inner wall screw gomphosis, its characterized in that: the sealing cover is provided with a containing cavity for containing activated carbon, one side of the containing cavity is communicated with the inside of the container body, and the other side of the containing cavity is communicated with the outside atmosphere.

The utility model discloses in, sealed lid includes upper cover portion and inlays the portion of inserting, and the surface of the portion of inserting of inlaying has the external screw thread, and the container opening has the internal thread, inlays the external screw thread of the portion of inserting and the interior thread sealing's of container opening meshing, has guaranteed that the liquid in the container can not leak. Simultaneously, sealed lid has the chamber that holds the active carbon, holds the chamber and with container and external environment UNICOM, so design can be when guaranteeing that the container in time releases gas can adsorb the pigment in the gas again and the liquid that carries, guarantees unobstructed and the security of bleeder vent.

Further, the accommodating cavity is provided with a top wall and a bottom wall, the top wall forms an upper cover part of the sealing cover and is provided with air holes communicated with the external atmosphere, and the accommodating cavity is communicated with the space inside the container body through the bottom wall.

The top wall of the accommodating cavity forms an upper cover part of the sealing cover and is provided with an air hole communicated with the outside, and the accommodating cavity is communicated with the inner space of the container through the bottom wall. So design, gas in the container when releasing external environment, must can not only absorb the liquid that carries in the gas through holding the chamber that holds active carbon, can also absorb coloured odorous gas like this, guaranteed the gas permeability of sealed lid again promptly safely.

Further, the accommodating cavity is provided with an annular side wall, the annular side wall is connected with the top wall and the bottom wall, and the bottom wall of the accommodating cavity is a second breathable film; or the accommodating cavity is provided with an annular side wall, the annular side wall is connected with the top wall and the bottom wall, and the bottom wall of the accommodating cavity is a bottom plate with holes; or, it has annular lateral wall to hold the chamber, annular lateral wall connects roof and diapire, the diapire that holds the chamber contains first ventilated membrane and foraminiferous bottom plate, the second ventilated membrane covers the trompil of foraminiferous bottom plate.

The accommodating cavity is provided with an annular side wall, the annular side wall is connected with the top wall and the bottom wall, and the bottom wall of the accommodating cavity is a second breathable film; or, the bottom wall of the accommodating cavity is a bottom plate with holes, or the bottom wall of the accommodating cavity comprises a second breathable film and a bottom plate with holes, and the second breathable film covers the holes of the bottom plate with holes. So design, can hold chamber and container internal environment UNICOM with the active carbon and avoided the active carbon to scatter in the container again, lead to the pollution of liquid.

Furthermore, the bleeder vent is in the circular port that the central point of upper cover portion put up sets up, the diameter of bleeder vent is between 0.2mm ~2 mm.

The bleeder vent is the circular port that sets up in upper cover central point, and the diameter of bleeder vent is between 0.2mm ~2mm, and so design can guarantee that the gas in the container is in time released, can avoid external granular impurity to block up the bleeder vent again, cuts through first waterproof ventilated membrane even, produces unfavorable influence to the liquid in the container, even takes place to leak the phenomenon.

Furthermore, the air holes are at least one circular hole arranged in the central area of the upper cover part, and the total area of the air holes is 0.03mm²~4 mm²In the meantime.

The air holes are a plurality of round holes arranged in the central area of the upper cover part, and the total area of the air holes is 0.03mm²~4 mm²In the meantime. By the design, the ventilation quantity of the waterproof breathable film is ensured, and the deformation and even explosion of the container due to overlarge air pressure are avoided.

Furthermore, an annular groove is formed in the outer surface of the upper cover portion and surrounds the air holes, and a flow guide surface inclining towards the annular groove is formed in the periphery of the air holes.

The outer surface of the upper cover part is provided with an annular groove formed by surrounding the air holes, and the periphery of the air holes is provided with a flow guide surface inclined to the annular groove. By the design, when liquid splashes to the upper cover part in the external environment, the liquid can be collected into the annular groove along the flow guide surface, and the air holes cannot be influenced. Further, if the gas in the container penetrates through the first waterproof and breathable film and condenses to liquid or crystallizes to solid around the gas-permeable holes, the gas-permeable holes are not blocked by the impurities due to the existence of the flow guide surface and the annular groove.

Furthermore, a first breathable film is fixed on the inner surface of the upper cover part and covers the air holes.

The first waterproof breathable film is fixed on the inner surface of the upper cover part and covers the breathable holes. So design, both played waterproof ventilative effect, avoided the external environment again to hold the influence of chamber active carbon, and then guaranteed ventilative and the security of sealed lid.

Furthermore, the end part of the annular side wall is in a step shape, the inner surface of the upper cover part is taken as a starting end, the direction facing the inside of the container body is taken as a positive direction axis, the end part of the annular side wall is sequentially provided with a first step surface and a second step surface along the direction of the positive direction axis from the starting end, the outer diameter of the second step surface is larger than that of the first step surface, and the second step surface is a pre-positioning structure for fixing the bottom wall; or the end part of the annular side wall is provided with at least three positioning bulges which are used as a pre-positioning structure for fixing the bottom wall.

The end part of the annular bulge is in a step shape, and the second step surface is a pre-positioning structure in front of the second waterproof breathable film; or the periphery of the platform with the annular bulge is provided with at least three positioning bulges, and the positioning bulges are used as a pre-positioning structure for fixing the second waterproof breathable film. So design, can directly fix the membrane, the installation procedure is fairly simple, also need not the visual alignment in the installation moreover, the efficiency of the improvement production line that can be very big.

Further, the diapire is provided with keeps off liquid portion, it is provided with the UNICOM to keep off liquid portion the trompil in container body and active carbon holding chamber.

The diapire that holds the chamber has the fender liquid portion, keep off the trompil that the chamber was held to the inside and active carbon of UNICOM's container in the liquid portion, so design, the diapire that can avoid holding the chamber receives the impact of content, leads to the active carbon to contact the liquid in the container and inefficacy. And, liquid blocking portion is equipped with the trompil and communicates container internal environment and holding the chamber, and then with container and external atmosphere UNICOM, can guarantee that the gas in the container is in time released, prevents container inflation deformation.

Further, the area of the opening is not smaller than that of the air holes.

The area of the opening is not smaller than that of the air holes. By the design, the buffer plate can not obstruct the release of gas in the container, so that the release rate of the gas pressure in the container meets the requirement.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic view of a container of the present invention;

FIG. 2 is a top view of a sealing cap according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a sealing cap according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a three-seal cover according to an embodiment of the present invention;

FIG. 5 is a partially enlarged schematic view of a third seal cover according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a four-sealing cover according to an embodiment of the present invention;

fig. 7 is a partially enlarged schematic view of a four-sealing cover according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a five-seal cover according to an embodiment of the present invention;

fig. 9 is a sectional view of a six-seal cover according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a seventh sealing cover according to an embodiment of the present invention;

fig. 11 is a partially enlarged schematic view of a seventh sealing cover according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The first embodiment is as follows:

fig. 1, 2 and 3 show a container 1 and a sealing cap 7 according to the present invention. Fig. 1 shows a schematic view of a container 1 generally comprising a cylindrical wall portion 2, a top structure 4 and a bottom structure 3. The top structure 4 comprises two container openings 5 and 6, the container opening 5 serving as a water outlet and being well sealed during storage and transport, the container opening 6 being closed by a sealing cap 7. The container spout 6 has an internal thread and the sealing cap 7 has an external thread, which are sealingly engaged by means of a thread. It will be appreciated, however, that any alternative means known to those skilled in the art may be used to engage the sealing cap 7 and container spout 6 together.

Fig. 2 shows a top view of the sealing cap 7. An air hole 9 is arranged at the center of the sealing cover 7, and the aperture of the air hole is 0.2mm-2mm, preferably 0.6mm-1 mm. By the design, much gas in the container can be released in time, and the blockage of the air holes 9 or the scratching of the film caused by overlarge aperture can be avoided. The annular groove 17 is formed around the air holes 9, the annular groove 17 is connected with the air holes 9 through a flow guide surface 18, and the flow guide surface 18 inclines downwards towards the direction of the annular groove 17. By the design, liquid or solid particles at the air vent can be guaranteed to be collected into the annular groove 17 along the flow guide surface 18, and phenomena such as air vent blockage are avoided.

Fig. 3 shows a sectional view of the sealing cap 7. The sealing cap 7 includes an upper cap portion 8 and an insertion portion 23, and an outer surface of the insertion portion 23 has an external thread that engages with the internal thread of the container through opening 6. For better sealing of the container opening 6, the transition 19 between the upper cover part 8 and the insert part 23 is provided with a detachable annular sealing ring.

Specifically, go up lid 8 internal surface and be equipped with the chamber 10 that holds of active carbon, should hold chamber lateral wall 24 that holds chamber 10 and form around bleeder vent 9, and the upper surface that holds chamber 10 is the internal surface of last lid 8 promptly, and this holds chamber lateral wall 24 tip has first step face 11 and second step face 12. The first breathable film 13 is fixed on the inner surface of the upper cover part 8 and covers the air holes 9, the second breathable film 14 is fixed on the first step surface 11 as the bottom wall of the accommodating cavity, the second step surface 12 of the pre-fixing structure before the second breathable film 14 is fixed with a perforated bottom plate 25, the perforated bottom plate 25 is provided with holes 16 at the positions corresponding to the air holes, and the area of the holes 16 is not smaller than that of the air holes 9. By the design, the activated carbon can be protected from the influence of the environment in the container 1 to the maximum extent, and the air permeability of the container 1 is ensured. The presently preferred method of securing the breathable membrane is welding, but other suitable means of securing such as adhesives and the like may be used. Similarly, the second air permeable membrane may be made of other membrane materials, and the activated carbon should be wrapped by a material with waterproof and air permeable properties separately and placed in the accommodating cavity 10 to prevent the liquid splashed into the accommodating cavity 10 from directly contacting with the activated carbon, which would cause the activated carbon to lose the adsorption effect. The activated carbon in this patent includes carbon having adsorption performance in different structural forms such as granular activated carbon, sintered carbon, or carbon fiber. The presently preferred method of securing the vented membrane and the bumper plate is welding, but other suitable means of securing such as adhesives and the like may be used.

Example two:

compared with the first embodiment, the present embodiment is different in that the vent holes 9 are circular holes formed in the central region of the upper cover part, and the total area of the vent holes 9 is 0.03mm²~4 mm²In the meantime. At this time, the first waterproof breathable film 13 may be a waterproof breathable film covering the plurality of air holes 9, or may be a number of air holes 9The plurality of air holes 9 are covered by a plurality of waterproof air-permeable films with the same quantity respectively. By the design, the ventilation quantity of the container can be met, and the container is prevented from deforming or even blasting due to overlarge air pressure.

Example three:

the sealing cover shown in fig. 4 and 5 is different from the first embodiment in that the perforated bottom plate 25 has a liquid blocking portion having a side wall 20 converging toward the inside of the container to form a tapered structure, the opening 35 is disposed at the lowest position of the tapered structure, and the area of the opening 35 is not smaller than that of the opening 16, so that the air permeation amount of the sealing cover can be ensured.

Example four:

a sealing cover as shown in fig. 6 and 7 is different from the first embodiment in that a perforated base plate 25 is provided with a hollow cylinder 21 at the position of an opening 16, and an end of the hollow cylinder 21 is provided with an opening 30. Of course, one of ordinary skill in the art can design the liquid barrier to be any geometric shape.

Example five:

compared with the first embodiment, the sealing cover shown in fig. 8 of the present embodiment is different in that three protrusions 22 are provided on the end surface of the side wall 24 of the accommodating chamber as the pre-positioning structures for fixing the second gas permeable membrane 14 on the bottom wall of the accommodating chamber. At this time, the activated carbon should be individually wrapped in the containing chamber 10 by a material having waterproof and air-permeable properties, and preferably, the second air-permeable membrane is a waterproof and air-permeable membrane. Of course, one of ordinary skill in the art will appreciate that the number of projections 22 having a locating feature can be more than three.

Example six:

the sealing cover shown in fig. 9 is different from the first embodiment in that three protrusions 22 are provided on the end surface of the side wall 24 of the accommodating chamber as a pre-positioning structure for fixing the bottom wall of the accommodating chamber, in this case, the bottom wall of the accommodating chamber 10 is a perforated bottom plate 25, the perforated bottom plate 25 has a liquid blocking portion, the liquid blocking portion has a side wall 20, the side wall 20 tapers toward the inside of the container, and an opening 31 is provided at the lowest portion of the taper. At this time, the activated carbon should be individually wrapped in the receiving chamber 10 by a material having waterproof and air-permeable properties. Of course, one skilled in the art can design the liquid barrier to have other shapes than those shown in the above embodiments to effectively block the liquid.

Example seven:

a sealing cover as shown in FIGS. 10 and 11 is different from the first embodiment in that three protrusions 22 are formed on the end surface of the side wall 24 of the receiving chamber as a pre-positioning structure for fixing the bottom wall of the receiving chamber, in this case, the bottom wall of the receiving chamber 10 is a perforated bottom plate 25, the perforated bottom plate 25 has a liquid blocking portion, and the liquid blocking portion has a side wall 33, the side wall 33 is tapered toward the inside of the container, an opening 34 is formed at the lowest portion of the taper, and the second air permeable membrane 14 is fixed on the perforated bottom plate 25 and covers the opening 16. Preferably, the second breathable film is a waterproof breathable film. Of course, one of ordinary skill in the art can design the liquid barrier to be any geometric shape.

The preferred embodiments of the present invention have been described in detail, but it should be understood that various changes and modifications can be made by those skilled in the art after reading the above teaching of the present invention. Such equivalents are intended to fall within the scope of the claims appended hereto.

Claims (10)

1. The utility model provides a container for storing volatile liquid, includes container body, container opening and sealed lid, sealed lid includes the upper cover portion and inlays the portion of inserting, the surface that inlays the portion of inserting have with the helicitic texture of container opening inner wall screw gomphosis, its characterized in that: the sealing cover is provided with a containing cavity for containing activated carbon, one side of the containing cavity is communicated with the inside of the container body, and the other side of the containing cavity is communicated with the outside atmosphere.

2. The container as claimed in claim 1, wherein the receiving chamber has a top wall and a bottom wall, the top wall constituting an upper cover portion of the sealing cover and having a vent hole communicating with the external atmosphere, the receiving chamber communicating with the space inside the container body through the bottom wall.

3. The container according to claim 2, wherein the containment chamber has an annular side wall connecting the top wall and the bottom wall, and the bottom wall of the containment chamber is a second gas permeable membrane; or the accommodating cavity is provided with an annular side wall, the annular side wall is connected with the top wall and the bottom wall, and the bottom wall of the accommodating cavity is a bottom plate with holes; or, it has annular lateral wall to hold the chamber, annular lateral wall connects roof and diapire, the diapire that holds the chamber contains second ventilated membrane and foraminiferous bottom plate, the second ventilated membrane covers the trompil of foraminiferous bottom plate.

4. The container according to claim 2, wherein the vent is a circular hole formed at a central position of the upper cover part, and the diameter of the vent is 0.2mm to 2 mm.

5. The container as claimed in claim 2, wherein the vent is at least one circular hole formed at a central region of the upper cover part, and the total area of the vent is 0.03mm²~4 mm²In the meantime.

6. The container as claimed in claim 2, wherein an annular groove is formed on an outer surface of the upper cover portion around the airing hole, and a guide surface inclined toward the annular groove is formed around the airing hole.

7. The container according to claim 2, wherein a first air permeable membrane is fixed to an inner surface of the upper lid portion, and the first air permeable membrane covers the vent hole.

8. The container according to claim 3, wherein the end of the annular side wall is stepped, the inner surface of the upper lid portion serves as a starting end, the direction toward the inside of the container body serves as a positive direction axis, the end of the annular side wall sequentially serves as a first step surface and a second step surface from the starting end along the positive direction axis, the outer diameter of the second step surface is larger than that of the first step surface, and the second step surface is a pre-positioning structure before the bottom wall is fixed; or the end part of the annular side wall is provided with at least three positioning bulges which are used as a pre-positioning structure in front of the fixed bottom wall.

9. The container according to claim 3 or 8, wherein the bottom wall is provided with a liquid blocking portion provided with an opening communicating the container body and the activated carbon containing chamber.

10. The container according to claim 9, wherein the area of the opening is not smaller than the area of the airing hole.

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